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Finding the Fourth Proportional to 14,635, 21,952.50 and 4,246.84

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Solution

The fourth proportional to 14,635, 21,952.50 and 4,246.84 is: 6,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635 : 21,952.50 = 4,246.84 : x
  2. Step 2: Convert to fraction form
    14,635/21,952.50 = 4,246.84/x
  3. Step 3: Cross multiply
    14,635x = 21,952.50 × 4,246.84
  4. Step 4: Simplify right side
    14,635x = 93,228,755.10
  5. Step 5: Solve for x
    x = 93,228,755.10/14,635
  6. Step 6: Final answer
    x = 6,370.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.